Death portal with exiting skeletons. There is also high poly version STL files for 3d printing. There is separated (portal top and bottom, two stairs parts, vortex force and five skeletons) and whole version of stl files. Also there is additional portals (3) and vortex forces (4) for 3d printing if you want to change and mix them (look at the last picture).
ZTL (Zbrush, filesize: 140 MB), OBJ (OBJ, filesize: 221 MB), FBX (Autodesk FBX, filesize: 225 MB), MAX (Autodesk 3ds Max, filesize: 150 MB), STL (Stereolithography, filesize: 827 MB), 3MF (3D Manufacturing File, filesize: 482 MB)